diff options
| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2012-04-24 11:02:49 +0100 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2012-05-11 13:14:54 -0600 |
| commit | 25cf25073a4e1e0563c288908481f10f98acb19a (patch) | |
| tree | 7a3e22eb3898b7329150620db3dcd3c2e35f5ca2 /drivers/gpio/Kconfig | |
| parent | fd454997d6873ef7ba668200f4278e006139187e (diff) | |
| download | linux-25cf25073a4e1e0563c288908481f10f98acb19a.tar.bz2 | |
gpio: add MSIC gpio driver
Add gpio support for Intel MSIC chips found in Intel Medfield platforms.
MSIC supports totally 24 GPIOs with 16 low voltage and 8 high voltage pins.
Driver uses MSIC mfd interface for MSIC access.
(Updated comment to indicate why locking is actually safe)
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 8ee6d29c3714..5169a99e9f61 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -520,4 +520,12 @@ config GPIO_TPS65910 help Select this option to enable GPIO driver for the TPS65910 chip family. + +config GPIO_MSIC + bool "Intel MSIC mixed signal gpio support" + depends on MFD_INTEL_MSIC + help + Enable support for GPIO on intel MSIC controllers found in + intel MID devices + endif |